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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 684 · 40 questions
TalentJR

How to think it through (Letter by letter): Write the word above its code and compare each pair of letters. Find the rule: the same move (+1, −2 …), opposite letters (A ↔ Z, B ↔ Y), or the word reversed. Apply the same rule to the new word. After Z comes A again.

NameDateTime takenScore ___ / 40
  1. 1.If NEST is written as MDRS, how is SUN written in the same code? (a) QSL (b) SUN (c) RTM (d) TVO
  2. 2.If DESK is written as BCQI, how is BOAT written in the same code? (a) YLXQ (b) ZMYR (c) ANZS (d) DQCV
  3. 3.If DOG is written as GOD, how is JUMP written in the same code? (a) QNVK (b) KVNQ (c) OLTI (d) PMUJ
  4. 4.If TOYS is written as SYOT, how is DESK written in the same code? (a) LTFE (b) EFTL (c) JRDC (d) KSED
  5. 5.If PARK is written as KZIP, how is BELL written in the same code? (a) ZWPP (b) YVOO (c) CFMM (d) XUNN
  6. 6.If LAMP is written as ODPS, how is PEN written in the same code? (a) MBK (b) SHQ (c) TIR (d) RGP
  7. 7.If JUMP is written as QFNK, how is GOLD written in the same code? (a) UMPX (b) SKNV (c) HPME (d) TLOW
  8. 8.If DESK is written as GHVN, how is CAT written in the same code? (a) FDW (b) ZXQ (c) GEX (d) ECV
  9. 9.If COLD is written as DPME, how is DESK written in the same code? (a) FGUM (b) LTFE (c) CDRJ (d) EFTL
  10. 10.If CAT is written as UBD, how is DOG written in the same code? (a) EPH (b) FNC (c) HPE (d) GOD
  11. 11.If STAR is written as UVCT, how is GOLD written in the same code? (a) JROG (b) EMJB (c) IQNF (d) HPME
  12. 12.If TREE is written as EERT, how is NEST written in the same code? (a) SRDM (b) TSEN (c) OFTU (d) UTFO
  13. 13.If WIND is written as DNIW, how is HAND written in the same code? (a) CMZG (b) EOBI (c) IBOE (d) DNAH
  14. 14.If STAR is written as HGZI, how is FISH written in the same code? (a) GJTI (b) VSIT (c) TQGR (d) URHS
  15. 15.If MILK is written as KLIM, how is TREE written in the same code? (a) DDQS (b) EERT (c) USFF (d) FFSU
  16. 16.If NEST is written as UTFO, how is KITE written in the same code? (a) ETIK (b) FUJL (c) DSHJ (d) LJUF
  17. 17.If COLD is written as XLOW, how is CAT written in the same code? (a) DBU (b) YAH (c) WYF (d) XZG
  18. 18.If CAT is written as TAC, how is SHIP written in the same code? (a) QJIT (b) TIJQ (c) PIHS (d) OHGR
  19. 19.If STAR is written as HGZI, how is SHIP written in the same code? (a) HSRK (b) TIJQ (c) ITSL (d) GRQJ
  20. 20.If TREE is written as GIVV, how is DESK written in the same code? (a) XWIQ (b) VUGO (c) WVHP (d) EFTL
  21. 21.If KITE is written as IGRC, how is TREE written in the same code? (a) VTGG (b) SQDD (c) QOBB (d) RPCC
  22. 22.If KITE is written as ETIK, how is HAND written in the same code? (a) CMZG (b) EOBI (c) IBOE (d) DNAH
  23. 23.If KITE is written as ETIK, how is PARK written in the same code? (a) KRAP (b) JQZO (c) LSBQ (d) QBSL
  24. 24.If LAMP is written as ROCN, how is MILK written in the same code? (a) OKNM (b) IJGK (c) MNKO (d) KLIM
  25. 25.If DOG is written as GOD, how is TOYS written in the same code? (a) UPZT (b) TZPU (c) SYOT (d) RXNS
  26. 26.If BALL is written as EDOO, how is FROG written in the same code? (a) IURJ (b) HTQI (c) COLD (d) JVSK
  27. 27.If TOYS is written as UAQV, how is LAMP written in the same code? (a) ROCN (b) NKYJ (c) NCOR (d) PMAL
  28. 28.If WIND is written as DNIW, how is LAMP written in the same code? (a) PMAL (b) OLZK (c) MBNQ (d) QNBM
  29. 29.If CAT is written as XZG, how is COLD written in the same code? (a) YMPX (b) DPME (c) WKNV (d) XLOW
  30. 30.If TOYS is written as TZPU, how is DOG written in the same code? (a) EPH (b) GOD (c) HPE (d) FNC
  31. 31.If DESK is written as GHVN, how is KITE written in the same code? (a) NLWH (b) MKVG (c) OMXI (d) HFQB
  32. 32.If DOG is written as WLT, how is CAKE written in the same code? (a) DBLF (b) WYOU (c) XZPV (d) YAQW
  33. 33.If DESK is written as MUGF, how is SHIP written in the same code? (a) UJKR (b) NGFQ (c) PIHS (d) RKJU
  34. 34.If WIND is written as DNIW, how is DRUM written in the same code? (a) NVSE (b) ESVN (c) MURD (d) LTQC
  35. 35.If RAIN is written as TCKP, how is MILK written in the same code? (a) OKNM (b) NJML (c) KGJI (d) PLON
  36. 36.If BOOK is written as YLLP, how is CAT written in the same code? (a) YAH (b) DBU (c) WYF (d) XZG
  37. 37.If SHIP is written as RGHO, how is HAND written in the same code? (a) GZMC (b) HAND (c) FYLB (d) IBOE
  38. 38.If FISH is written as HSIF, how is COLD written in the same code? (a) DLOC (b) CKNB (c) DPME (d) EMPD
  39. 39.If HAND is written as JCPF, how is PARK written in the same code? (a) NYPI (b) RCTM (c) QBSL (d) SDUN
  40. 40.If MOON is written as NLLM, how is LAMP written in the same code? (a) MBNQ (b) OZNK (c) NYMJ (d) PAOL

Answer key

  1. RTM
  2. ZMYR
  3. PMUJ
  4. KSED
  5. YVOO
  6. SHQ
  7. TLOW
  8. FDW
  9. EFTL
  10. HPE
  11. IQNF
  12. TSEN
  13. DNAH
  14. URHS
  15. EERT
  16. FUJL
  17. XZG
  18. PIHS
  19. HSRK
  20. WVHP
  21. RPCC
  22. DNAH
  23. KRAP
  24. MNKO
  25. SYOT
  26. IURJ
  27. ROCN
  28. PMAL
  29. XLOW
  30. HPE
  31. NLWH
  32. XZPV
  33. RKJU
  34. MURD
  35. OKNM
  36. XZG
  37. GZMC
  38. DLOC
  39. RCTM
  40. OZNK

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